CP0_PRID_REG 46 arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h mfc0 v1, CP0_PRID_REG CP0_PRID_REG 80 arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h mfc0 v0, CP0_PRID_REG